RSpill

Prices pulled from the OSRS Wiki now · refreshed every five minutes

Items

Black longsword

“A razor sharp longsword.”

About this item

The black longsword is a longsword stronger than the steel longsword, but weaker than the mithril longsword. Like all other black weapons, it requires 10 Attack to wield, and cannot be made using the Smithing skill. Players can purchase this longsword from the Varrock Swordshop in Varrock. The black longsword and the steel longsword have the same strength bonus.

From Black longsword on the Old School RuneScape Wiki, used under CC BY-NC-SA 3.0.

Buy limit
125 per 4h
High alch
576
Shop value
960
Traded last hour
29

Alching it yields 423 after the nature rune — 205 more than it costs to buy, so the alch value is holding this price up.

One unit, right now

Buy at (instant-sell)traded 1m ago
218
Sell at (instant-buy)traded 4h ago
400
Spread
182
Tax on the sale
−8
Margin per unit
174

Breakeven sell price is 223 — a spread of 2.29% just to clear the tax.

Your 1.00M

Buy limit per 4 hours
125
Units you can fund
125
Capital required
27,250
Profit per window
21,750

Price is stale, governed by the sell side at 4h. You can get in faster than you can get out.

Prices refreshed now.

Against its own history last 90 days · 91 daily bars

Margin right now
above normal
spread is 83.49% against a usual 2.85%

wider than 82% of the last 91 days

Price right now
below normal
range 159 to 974

7% of the way up its 90-day range

Activity
quieter than usual
0.68× its usual 1,021 a day
Typical daily move
4.64%
how far it usually travels overnight

Measured with medians rather than averages, because one spike — an update, a streamer, a brief squeeze — drags an average around for weeks afterwards and makes everything since look ordinary.

Last 30 days

7053555buy28 Oct31 Oct
One point per hour, from the wiki’s hourly averages. The shaded gap is the spread — the part the tax comes out of.